Figure Y
Figure Z
Figure AA

Replacing Water Tank on Machines with Serial # 339304 and Lower: (cont.)

4.Disconnect dump valve wiring and tubing in left access opening and remove valves.

5.Disconnect tank fill tubing from inlet valve in rear of unit.

6.Remove screws holding water tank and mounting bracket. Remove tank, bracket and old tubing

(NOTE: Do not discard dump valve tubing).

7.Remove heating element, thermal probe, water probe, vent fittings, and valve retaining clip from old tank. Examine to determine if these items need to be replaced. Remove and discard old hi-level thermostat and

mounting bracket.

8.Drill holes in cabinet per sketch below and deburr. (Figure Y)

9.Install (3) #8-32 x 3/8" machine screws (07026-07) in new holes in sides of casing. Lower new tank retaining bracket (61845) from the top of the unit until it rests on the machine screws. Add locknuts (71261) and tighten.

NOTE: Instructions above are for units with a stainless steel casing, for units with a black powder coat casing, use black screws (61303).

10.Install new dump-valve grommets (61243) and plugs (61229) (for PIC2 only) in side of new tank (61841).

11.Install new probe grommets (71147), heating element with new hi-level thermostat (62305), mounting bracket (62238) and (2) #8-32 x ¼" SS screws (61353), thermal probe, water probe, and vent fittings in new tank cover (61842) as shown

in sketch below.

12.Place tank gasket (61844) over top of new tank (61841), aligning holes with studs, and lower new tank cover (61842) over studs. Bolt tightly with (10) #8-32 locknuts (71261).

13.Lower tank onto retaining bracket, feeding fill fitting in

tank bottom through the hole in the bracket. Bolt tank to the back of casing with (2) lock washers (61186) and

(2)#8-32 x 3/8" machine screws (07026-07) for stainless casings, or #8-32 x 3/8" black screws for black powder coat units.

14.Install new o-rings (61365) on dump valves and insert them into side of tank from the access panel in the side of the casing. Secure with valve retaining clip, reconnect all wires and dump valve tubing.

15.Measure and cut new 29" vent tubing (05826), connect

one end to the vent fitting in the top of tank and run the other end down the side of the tank to the bottom of the unit. Reconnect all wires to tank ground, heating element, thermal probe, water probe, and hi-level thermostat.

16. Cut and install new tubing (05826) from inlet valve to tank fill fitting and drain per sketch.

NOTE: Apply tank drain hose decal (61325) to drain hose after installing and feeding drain hose through hole in control mounting bracket in bottom of the unit.

17. Replace all panels and reconnect to water and electrical supply.

Crathco® Powdered Beverage Dispensers

Page 15

 

 

Page 14 Page 16
Page 15
Image 15
Grindmaster CC-302-20 service manual Crathco Powdered Beverage Dispensers
Page 14 Page 16

CC-302-20 specifications

The Grindmaster CC-302-20 is a highly regarded coffee brewing machine designed for cafes and restaurants that require both quality and efficiency. This model stands out for its user-friendly features and advanced brewing technology, making it a popular choice among coffee enthusiasts and professionals alike.

One of the main features of the Grindmaster CC-302-20 is its programmable brewing cycles. This allows operators to customize brew times and temperatures according to their specific coffee offerings. The machine can brew up to 3 gallons of coffee per cycle, ensuring that businesses can meet high demand during peak hours without compromising on quality.

A significant characteristic of the CC-302-20 is its digital display, which provides real-time information on brewing status and alerts for maintenance needs. This feature ensures that users can monitor the brewing process at a glance, minimizing the chance of over-brewing or under-brewing coffee. The machine also includes an automatic shut-off function, which enhances energy efficiency and safety.

The Grindmaster CC-302-20 incorporates advanced brewing technology, notably its precision temperature control system. This system guarantees that water is heated to the optimal brewing temperature, which is crucial for maximizing the extraction of coffee flavors. This feature is particularly beneficial for cafes that pride themselves on serving high-quality, flavorful coffee.

Additionally, the CC-302-20 is designed with a durable, stainless steel construction, ensuring long-lasting performance in busy commercial environments. Its compact footprint makes it suitable for various countertop sizes, while the sleek design contributes to an appealing aesthetic in any coffee shop or restaurant.

Maintenance is another critical aspect of the Grindmaster CC-302-20. The machine is engineered for easy access to components, making it simple for staff to clean and service as needed. Regular maintenance routines can help extend the life of the equipment and maintain optimum brewing performance.

In conclusion, the Grindmaster CC-302-20 coffee brewer is an exceptional choice for establishments seeking a reliable, efficient, and high-quality brewing solution. Its programmable features, precision temperature control, and durable design make it an investment that meets the demands of busy coffee environments while consistently delivering delicious brews.
Top Page Image Contents